<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link href="https://cdn.bootcdn.net/ajax/libs/minireset.css/0.0.2/minireset.css" rel="stylesheet">
    <link rel="stylesheet" href="3.css">
</head>
<body>
   <div class="cart">
       <div class="btn">
           我的购物车
       </div>
       <div class="list">
            <h3>最新加入的商品</h3>
        </div>
   </div>

   <h2>yahoo.com</h2>
</body>
</html>